Stapler



FIG. 1 is a left-side perspective view of a stapler embodying the present invention.

FIG. 2 is a left side view of the stapler.

FIG. 3 is a front view of the stapler.

FIG. 4 is a right side view of the stapler.

FIG. 5 is a rear view of the stapler; and,

FIG. 6 is a top view of the stapler.

The portions of the stapler shown in broken lines are for illustrative purposes only and form no part of the claimed design. 

We claim the ornamental design for a stapler, as shown and described. 